阅读说明：本技术 一种验电接地环 (Electricity testing grounding ring ) 是由 黎金满 许雄辉 李景明 余江 陈灿 陈金龙 韩佳锐 于 2021-06-24 设计创作，主要内容包括：本申请实施例公开了一种验电接地环,包括：接地环本体；接地环本体的材质为导电材料；接地环本体包括用于安装在跌落式熔断器下接线柱上的接头、连接部、用于挂接地线的挂接部和用于防止接地线滑落的防脱部；接头与连接部连接；连接部与挂接部连接；挂接部与防脱部连接；接头与挂接部的夹角等于跌落式熔断器与地面的夹角。本发明能够方便人员装设接地线和进行验电操作,以减少作业人员验电、挂接地线所需的时间。(The embodiment of the application discloses test electric ground ring includes: a ground ring body; the grounding ring body is made of a conductive material; the grounding ring body comprises a joint, a connecting part, a hanging part and an anti-falling part, wherein the joint, the connecting part, the hanging part and the anti-falling part are used for being installed on a lower wiring column of the drop-out fuse; the joint is connected with the connecting part; the connecting part is connected with the hanging part; the hanging part is connected with the anti-drop part; the included angle between the joint and the hanging part is equal to the included angle between the drop-out fuse and the ground. The grounding wire connecting device can facilitate personnel to install grounding wires and carry out electricity testing operation, so that the time required by operation personnel to test electricity and hang the grounding wires is reduced.)

1. An electroscopic grounding ring, comprising: a ground ring body;

the grounding ring body is made of a conductive material;

the grounding ring body comprises a joint, a connecting part, a hanging part and an anti-falling part, wherein the joint, the connecting part, the hanging part and the anti-falling part are used for being installed on a lower wiring column of the drop-out fuse;

the joint is connected with the connecting part;

the connecting part is connected with the hanging part;

the hanging part is connected with the anti-falling part;

the included angle between the joint and the hanging part is equal to the included angle between the drop-out fuse and the ground.

2. The electroscopic grounding ring as set forth in claim 1, wherein said connecting portion is provided with an interface for threading a down lead.

3. The electroscopic grounding ring of claim 2, wherein the interface is in the same line as the connector.

4. The electroscopic grounding ring of claim 1, wherein the connecting portion is cylindrical.

5. The electroscopic grounding ring of claim 1, wherein the connecting portion is parallel to the joint.

6. The electroscopic grounding ring of claim 1, wherein the connecting portion is provided with a stiffener.

7. The electroscopic grounding ring of claim 1, wherein the anti-slip portion is an arcuate hook.

8. The electroscopic grounding ring of claim 1, wherein the angle between the tab and the hooking portion is 60 ° or 120 °.

9. The electroscopic grounding ring of claim 1, wherein the tabs are integrally formed with the connecting portions, the hanging portions, and the anti-separation portions.

10. The electroscopic grounding ring of claim 1, wherein the electrically conductive material is galvanized copper.

Technical Field

The application relates to an electric power overhauls instrument technical field, especially relates to an electricity testing grounding ring.

Background

When the transformer rack in the distribution network 10kV line is in power failure maintenance, a grounding wire needs to be installed. The traditional grounding wire is generally arranged at a fixed contact lug or a lower lead of a drop-out fuse, has high installation difficulty, low success rate and long time consumption, does not have obvious conductive points, and is not easy to test electricity.

Disclosure of Invention

The embodiment of the application provides an electricity testing grounding ring, which is convenient for personnel to install a grounding wire and test electricity, so that the time for the operation personnel to test electricity and hanging the grounding wire is reduced.

In view of this, the present application provides an electricity testing grounding ring, including: a ground ring body;

the grounding ring body is made of a conductive material;

the grounding ring body comprises a joint, a connecting part, a hanging part and an anti-falling part, wherein the joint, the connecting part, the hanging part and the anti-falling part are used for being installed on a lower wiring column of the drop-out fuse;

the joint is connected with the connecting part;

the connecting part is connected with the hanging part;

the hanging part is connected with the anti-falling part;

the included angle between the joint and the hanging part is equal to the included angle between the drop-out fuse and the ground.

Optionally, an interface for penetrating a down lead is arranged on the connecting portion.

Optionally, the interface is located on the same line as the joint.

Optionally, the connecting portion is cylindrical.

Optionally, the connection is parallel to the joint.

Optionally, a reinforcing rib is arranged on the connecting part.

Optionally, the anti-dropping part is an arc-shaped hook.

Optionally, the included angle between the joint and the hanging part is 60 degrees or 120 degrees.

Optionally, the joint is integrally formed with the connecting portion, the hanging portion and the anti-dropping portion.

Optionally, the conductive material is galvanized copper.

According to the technical scheme, the embodiment of the application has the following advantages: this test electric grounding ring's joint equals the contained angle of drop out fuse and ground (horizontal plane) with the contained angle of portion of linking up, make linking up portion and ground relative level, guarantee that the earth connection atress is perpendicular downwards when hanging, avoid each aspect atress to make the gold utensil warp, also make things convenient for personnel to install the earth connection, effectively improve work efficiency, reduce the risk of installing earth connection in-process mistake destruction equipment simultaneously, and, the whole conducting material that adopts of grounding ring body, can conveniently test the electricity, the operating personnel that can significantly reduce tests the electricity, articulate the required time of ground wire.

Drawings

FIG. 1 is a schematic structural diagram of an electricity testing grounding ring in an embodiment of the present application;

FIG. 2 is a schematic view of the installation of an electroscopic ground ring in an embodiment of the present application;

wherein the reference numerals are:

the connector comprises a connector 1, a connecting part 2, an interface 3, a hanging part 4 and an anti-falling part 5.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The inventor finds that: 1. because the drop-out fuse and the down lead have a certain included angle with the horizontal ground, when a worker is on an electric pole, the worker needs to avoid the obstruction of a transformer, a cross arm, channel steel and a lightning arrester, overcome the gravity of a grounding wire, stably stand for a certain angle, lift an operating rod of the grounding wire for a certain angle, and then can sleeve the down lead of the drop-out fuse. In addition, when the insulating gloves are worn, force is difficult to apply when the grounding wire is installed, the lower lead is difficult to be sleeved, a large amount of time and energy are consumed in the process, and the wiring terminal of the lead of the drop-out fuse is easy to break. 2. The rack has no obvious conductive points, and is not easy to test electricity.

The present application provides an embodiment of an electroscopic grounding ring, and particularly refers to fig. 1.

The electricity inspection ground ring in this embodiment includes: the ground loop body, the material of ground loop body is conducting material, and the ground loop body is including being used for installing joint 1, connecting portion 2 on the terminal under the drop out fuse, the anticreep portion 5 that is used for articulating hitching portion 4 of ground wire and is used for preventing the earth connection landing, connects 1 and is connected with connecting portion 2, and connecting portion 2 is connected with hitching portion 4, and hitching portion 4 is connected with anticreep portion 5, and the contained angle that connects 1 and hitching portion 4 equals the contained angle of drop out fuse and ground.

It should be noted that: this test electric grounding ring's joint 1 and the contained angle of hitching part 4 equal the contained angle of drop out fuse and ground (horizontal plane), make hitching part 4 and the relative level in ground, guarantee that the earth connection atress is perpendicular downwards when hanging, avoid each side atress to make the gold utensil warp, also make things convenient for personnel to install the earth connection, effectively improve work efficiency, the risk of installing earth connection in-process mistake destruction equipment is reduced simultaneously, and, the whole conducting material that adopts of grounding ring body, can conveniently test the electricity, the operating personnel that can significantly reduce tests the electricity, articulate the required time of ground wire.

The above is a first embodiment of an electricity testing grounding ring provided in the embodiments of the present application, and the following is a second embodiment of an electricity testing grounding ring provided in the embodiments of the present application, specifically please refer to fig. 1 and fig. 2.

The electricity inspection ground ring in this embodiment includes: the grounding ring body is made of a conductive material, and when electricity is tested, electricity testing can be completed only by touching the grounding ring body with an electroscope; the grounding ring body comprises a joint 1, a connecting part 2, a hanging part 4 and an anti-falling part 5, wherein the joint 1 and the connecting part 2 are used for being installed on a lower wiring column of the drop-out fuse, the hanging part 4 is used for hanging a ground wire, the anti-falling part 5 is used for preventing the ground wire from falling off, the joint 1 is connected with the connecting part 2, the connecting part 2 is connected with the hanging part 4, the hanging part 4 is connected with the anti-falling part 5, and the included angle between the joint 1 and the hanging part 4 is equal to the included angle between the drop-out fuse and the ground.

The connecting part 2 is provided with an interface 3 for penetrating a down lead, and specifically, the down lead is fixed by crimping after penetrating the interface 3.

It can be understood that, the conventional rack is connected with two down leads at the binding post at the lower end of the drop-out fuse, if a grounding ring is installed, the number of the installed parts of the wiring terminal is too large, and the wiring terminal is easy to be damaged due to heating caused by poor contact. And this electricity inspection ground ring is through being provided with the interface 3 that is used for penetrating down-lead on connecting portion 2, can not increase the access quantity of terminal under the original drop out fuse.

The interface 3 and the connector 1 may be located on the same line.

Preferably, the connecting portion 2 has a cylindrical shape, and has a larger contact area with the ground line.

The connection 2 may be parallel to the joint 1.

The connecting part 2 is provided with a reinforcing rib, so that deformation caused by bearing the weight of the grounding wire is effectively prevented.

Specifically, the anti-slip portion 5 may be an arc-shaped hook.

Preferably, the included angle between the connector 1 and the hanging part 4 is 60 ° or 120 °, the included angle between the known drop-out fuse and the ground is 60 ° or 120 °, the included angle between the connector 1 and the hanging part 4 is 60 ° or 120 °, an angle can be offset, and the hanging part 4 is horizontal to the ground, so as to reduce the risk of equipment damage caused by the unbalanced gravity of the ground wire.

The joint 1 may be integrally formed with the coupling portion 2, the hooking portion 4 and the coming-off preventing portion 5.

The conductive material can be galvanized copper, adopts the galvanized copper material, can prevent to rust wearing and tearing when the increase conductivity can, is convenient for test the electricity.

The expected time for installing the grounding wire of the electricity testing grounding ring is 20 minutes, which is 19 minutes less than that of the traditional method; the time for dismantling the grounding wire is estimated to be 15 minutes, which is 7 minutes less than that of the traditional method; the power failure of each maintenance can be reduced by 26 minutes, the average power failure time of the customers is reduced by 0.02 hour all the year round, and the economic benefit is improved.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.